Montblanc
Heritage 112648— lug 20mm
Montblanc Heritage 112648: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Montblanc 112648The essential strap measurement.
Browse 20mm straps →112648
Montblanc caliber MB 29.19 Hours, Minutes, Seconds, Additional 12 Hour Hand (adjustable), Day / Night Indication | Date
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Heritage
FAQ
What is the lug width of the Montblanc Heritage 112648?
The Montblanc Heritage 112648 features a 20mm lug width—the distance between the attachment pins on the case. To verify this, remove the current strap and measure the gap between the pin centres using a digital callipers or tape measure. An incorrect measurement compromises strap fit and security.
Which strap is best suited for the Montblanc Heritage 112648?
We recommend an alligator strap with vegetable tanning in cognac or medium brown. The texture of alligator grain and the evolution of patina complement the case's satin finish. Alternatively, glossy black calf intensifies formal occasions, whilst a grey-sand NATO ensures daily practicality without stylistic compromise.
How do I change the strap on the Montblanc Heritage 112648?
Position the watch on a soft surface. Locate the spring bar pins (small metal rods) at the sides of the case, beneath the lugs. Using a spring bar tool, gently press the pin on one side to release tension, then extract the old strap. Insert the new strap by aligning the lug holes with the pins, and allow the bar to snap into place. Repeat on the other side. A task of minutes, but requiring precision.
Can I use a third-party strap on this model?
Yes, any strap with a 20mm lug width is compatible with the 112648. However, we recommend specialised manufacturers known for artisanal quality: leather quality, deployante precision, and aesthetic coherence guarantee superior fit and longevity compared to generic straps.
How long does a leather strap last on the Montblanc Heritage 112648?
A quality leather strap, vegetable-tanned, guarantees 3–5 years of regular wear (5–6 days weekly) before showing structural fatigue. Vegetable tanning involves progressive patination: colour deepens and leather develops character. With proper maintenance (water protection, occasional natural oil conditioning), longevity increases considerably. Technical rubber straps show superior durability but less aesthetic evolution.